Improvement in cultivator-teeth



J. MITCHELL;

CULTIVATOR-TEETH. yl\T -178,130. Patented May 30,137@

N. PETERS. FHOTO-UTHOGRAPHER WASH NGTON D C UNITED STATES PATENT OEE-ICE.

JOsHUA MITCHELL, OE ELMA, NEW YORK.

IMPROVEMENT IN CULTIVATOR-TEETH.

Specification forming part of Letters Patent N o. 178,180, dated May 30, 1876; application filed February 25, 1876.

To all whom it may concern:

Be it known that I, JOSHUA MITOHELL, of Elma, in the county otl Erie and State of New York, have .made certain Improvements in Uultivator-Teeth, of which the following is a specification The invention consists in constructing the teeth of cultivators Or potato-diggers with wing cutters formed at right angles ou the vertical tooth, ashereinat'ter more fully described.

In the drawings, Figure l is a plan view of a cultivator; Fig. 2, side elevation ot same; and Fig. 3, detail of tooth, showing the two w1ngs.

A A represent the teeth of a eultivator, attached to the frame B, and a a are the wing cutters, constructed with and forming part of the tooth A itself.

There may be a wing cutter at each side, as shown in Fig. 3, or only one Wing to each tooth, as may be desired, for the more etcient working ofthe machine. It' only one wing is constructed on a side of the tooth, as in Fig. 2, the tooth will be removable, so as to place the Wings a a outside when desired, or inside,

only will have a Wing cutter ou each or both sides, as in Fig. 3.

I disclaim any auxiliary wing or adjustable cutter for a plow, and only' claim- A cultivator-tooth, with a Wing or'wings, a a, formed or cast thereon atright angles thereto, as and for the purpose specified.

In witness whereof I have hereunto signed my name in theA presence of two subscribing Witnesses.

JOSHUA MITCHELL.

Witnesses:

J. R. DEAKE, T. H. PAR-sONs.

The front tooth C, of course, goes 

